Basic DIY LED motion sensor

2 10 2014

I used a couple of ordinary standard LEDs as a transmitter and receiver pair in the bottle cap which could be then simply be screwed on to the mask cup itself.

LED motion sensor cap

Eyelid movement could hopefully be detected by measuring the variations in the reflected light and maybe act as a REM sensor.

Ideally you would then amplify and process this analogue signal into a digital form.

Read more about

DIY LED motion sensor.

Advertisements

Actions

Information

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s




%d bloggers like this: